Drill bit



FIG. 1 is a first perspective view of a drill bit showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a an enlarged view of the selected portion in FIG. 1;

FIG. 10 is an enlarged view of the selected portion in FIG. 2;

FIG. 11 is an enlarged view of the selected portion in FIG. 3;

FIG. 12 is an enlarged view of the selected portion in FIG. 4;

FIG. 13 is an enlarged view of the selected portion in FIG. 5;

FIG. 14 is an enlarged view of the selected portion in FIG. 6; and,

FIG. 15 is an overall enlarged view of FIG. 7. 

CLAIM The ornamental design for a drill bit, as shown and described. 